Reed Instruments 8706-KIT Psychrometer Kit with Calibration Standards Psychrometer Kit with Calibration Standards – Each

Simultaneous display with %?RH, temperature and dew point or wet bulb or external probe temperature (requires IA108)
Calculates T1-T2 (Air temp. – External probe temp.) (requires IA108)
Triple display with backlighting
Max/Min readings
Sensor cap closes to protect probe during storage
Retrieve Max/Min/Avg readings from stored data
Real time clock
Includes: Digital Psychrometer, Set of 33% and 75% Humidity Calibration Standards